Space Brief 25 Apr 2025
Today's briefing covers the largest-ever spectrum sharing demo planned by the Pentagon, innovative strategies for drone deployment in the Air Force, and significant military procurement developments.
COSMOS 450 (05553)
COSPAR: 1971-086G | Alt Name: Kosmos-450
Image
Additional Sources
Launch Details
Launch Date
October 13, 1971
Launch Site
PLMSC
Launch Pad
LC132/2
Launch Vehicle
Kosmos 11K65M
Orbital Elements
NORAD ID
05553
International Designator
1971-086G
Epoch
Mon, 20 Jul 2026 18:04:26 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
74.03°
Right Ascension
296.57°
Eccentricity
Calculating...
Argument of Perigee
35.48°
Period
115.88 min
Mean Motion
12.43 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Polar Plot
3D Visualization
Explore in the Catalog
Basic Satellite Info
Name
COSMOS 450
Alternative Name
Kosmos-450
Type
Payload
Status
Unknown
Owner
OKB10
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 05553U 71086G 26201.75308583 -.00000012 00000+0 27465-4 0 9991
2 05553 74.0300 296.5715 0042685 35.4792 83.2840 12.42700874484572
Source: Celestrak
Summary
Apologies, there is no summary for this satellite yet. I am working to generate these for every object in the catalog, but it is going to take time.
Physical Characteristics
Length
0.8
Diameter
0.8
Span
0.8
Dry Mass
60
Launch Mass
60
Shape
Poly
Radar Cross Section
0.6891
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Strela-1M Blok 03 No. 7
Purpose
Military Communication
Mission
Military Communication
Manufacturer
OKB10
Life Expectancy
6 months
Bus
Strela-1 11F625
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Solar cells, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
Satellite Articles
View All Posts »Learn more about satellites and other related topics.
X Report 23 Jun 2025
SpaceX gears up for the Transporter 14 rideshare mission, while recent Starship setbacks have not deterred plans for Falcon 9 launches.
Space Force Modernizes Networks Across 14 Bases, SDA Expands $3.5B Satellite Program | KeepTrack Space Brief
Space Force initiates cybersecurity network upgrades across 14 bases. SDA expands $3.5B Tracking Layer with 72 new satellites. SpaceX and China drive record orbital launches in 2025.
Space Force Awards First-Ever $52M Satellite Deorbit Contract to Starfish Space | KeepTrack Space Brief
Space Force awards first-of-its-kind $52M contract to Starfish Space for deorbiting defunct satellites. AST SpaceMobile selected for Missile Defense Agency SHIELD program. $26B Space Force budget confirmed.
X Report 26 Aug 2025
SpaceX's ongoing challenges with the Starship Flight 10 launch are prominent today, as weather and technical issues continue to push back the schedule. Meanwhile, successful cargo missions to the ISS highlight the company's ongoing commitment to space operations.
New Glenn Explodes at LC-36, Grounded Over 1 Year | KeepTrack Space Brief
Blue Origin's New Glenn rocket exploded at Cape Canaveral's LC-36, causing visible pad damage and a year-plus grounding. NASA lunar plans affected.
Space Brief 28 Nov 2025
Discover the latest on China's Zhuque-3 launch, ISS crew updates, ESA's budget dealings, a strategic super-resolution partnership, and ACME Space's innovative plans.
Starship Florida Launch Targeting 2026 | KeepTrack X Report
SpaceX is pushing to launch Starship from Cape Canaveral before end of 2026, with contractors ramping work at LC-39A.